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Seed Companies in San Francisco

Explore 3,301 seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
3,301
Total Funding
$76.5M
Avg Funding
$3.1M
Industries
16

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Artificial Intelligence (AI)
$500K
raised

Swiirl lets brands participate in real group conversations via AI, scaling word-of-mouth and delivering deep insights.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Spine AI helps companies build and maintain, reliable and effective AI copilots for their products.

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

$2.3M
raised

WeReno is an AI platform for construction, renovation, and property maintenance.

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.0M
raised

Stems Labs is develops cutting edge audio software

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Enterprise Software
$1.5M
raised

Bitwage makes global payroll easy for teams and freelancers, offering flexible payments in cryptocurrency, stablecoins, or local currency.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$3.6M
raised

Ground provides API middleware to bridge traditional fintech apps with DeFi networks.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Construction
$4.0M
raised

StruxHub is a construction management software for field teams to coordinate materials deliveries, work permits, scheduled tasks & more.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

MagicBell is the notification inbox for web and mobile apps.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.0M
raised

Pieverse is a Web3 platform that turns people’s time into tradable digital value.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$129K
raised

Simplifying Mobile App Creation

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$4.0M
raised

Nitro Labs offers execution of environment for Solana Virtual Machine Blockspace.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Aspect provides AI platform for enterprise media content to automate repetitive and distracting tasks across media stack.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Innovation Management
$4.0M
raised

ArcPrime is a financial technology company that provides digital asset custody, trading, and prime brokerage services.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

Naptha is a modular development framework for connecting and scaling next-generation AI apps.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bitcoin
$10.0M
raised

PumpBTC is a liquid staking protocol that aims to help Bitcoin holders to stake their bitcoins and earn yield while bolstering the security.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$9.3M
raised

Coframe empowers your website or app to continuously enhance itself based on real-world performance.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

E-Commerce
$6.2M
raised

Social Chat offers ML-driven e-commerce SaaS that gives your customers the best personalized and social experiences.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$2.9M
raised

Wonderverse developed a task management system designed to let DAOs launch and scale their projects with ease.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Truth Systems offers real-time compliance agents that prevent human error by embedding behavioral guardrails into AI interactions.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Speck is a software that uses AI assistance to convert recordings into Automate data extraction and outreach.

Oct 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 3,301 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
Biotechnology
$2.5M
raised

Aja Labs is a biotechnology company that produces biodegradable fiber intended to eliminate the usage of plastic-based fiber.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Architecture

Kit Switch offers a streamlined design-to-delivery experience to install reconfigurable apartment interiors inside building structures.

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Search Engine
$3.8M
raised

Ciro offers a search engine for sales teams and automates many manual time-consuming tasks.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Communities
$3.7M
raised

Nova is the professional community platform for the next generation.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$4.0M
raised

http://hawku.com is building the marketplace for utility and gaming NFTs. Currently Hawku provides listings, sales and data for Zed horses.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Showing 3201 to 3225 of 3,301 companies

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3,301 Recently Funded Seed Startups in San Francisco (October 2026) — Page 129 | VCBacked